Document Gm7db38g1NrvVO1qKrqg19wMn

ATTACHMENT TO LETTER TO C. AUER DATED AUGUST 31, 2000 SUPPLEMENTAL SUBMISSION N-EtFOSE alcohol N-ethyl perfluorooctane sulfonamidoethanol Acute Toxicity 1. Final Report, Acute Oral Toxicity (LD50) Study in Rats, FM-3422, International Research and Development Corporation, 3M Reference No. T-2253, Study No. 137 084, June 7, 1978 Pharmacokinetic 1. Biotransformation of 14C-N-Ethyl FOSE in Rats After Administration in Feed for One Week, Riker Laboratories, Inc., January 28, 1983. The copy of the following item is submitted under PFOS: An Investigation of the Effects of Fluorocarbons on Liver Fatty Acid-Binding Protein, thesis submitted to the Graduate School of the University of Minnesota, by Deanna J. Nabbefeld, April 1998. Teratology 1. Teratology Studies on FM 3422, 3M Reference T-3352: a) Final Report, Pilot Rat Teratology Study, T-3352, Hazleton Laboratories America, Inc., Project No. 154-159, May 11, 1983. b) Final Report, Rat Teratology Study, T-3352, Hazleton Laboratories America, Inc., Project No. 154-161, March 21, 1984. c) Protocol, Rat Teratology Study (Segment II), T-3352, Hazleton Laboratories America, Inc., June 2, 1983. Correction To May 25 Index: Materials provided were incorrectly indexed as Letter from E. Marshall Johnson to William C. McCormick. Index should read Letter from E. Marshall Johnson to Dr. Franklin D. Griffith, regarding Riker teratology studies on PFOS and ethyl FOSE, November 12, 1982 Ongoing Note: Mechanistic research on N-ethyl FOSE, 3M Reference Nos. T-3616.10, FM 3923, is ongoing at the University of Minnesota under the direction of Kendall Wallace. Documents regarding this research were submitted with the May 4, 2000 submission on PFOS (see Mechanistic l)(a)-(f)) but were not indexed under N-ethyl FOSE. 5